Sunkyum Yoo
Papers
5
Total Citations
75
H-Index
5
About
Sunkyum Yoo is a robotics and control systems researcher whose work sits at the intersection of hydraulic actuation, compliant robot control, and human-robot interaction. His research has made significant contributions to the development of electro-hydraulic robot manipulators, with a particular focus on enabling safe, responsive, and physically interactive robotic systems through innovative actuator design and advanced control strategies. Yoo's most influential work, cited 26 times, introduced a passivity-based robust compliance control scheme for electro-hydraulic robot manipulators featuring novel electrohydraulic torque actuators (EHTAs) — a breakthrough that addressed longstanding challenges in joint-limit handling and compliant motion control. His complementary research on impedance control of hydraulic actuation systems (20 citations) tackled fundamental limitations of nonlinear model-based controllers, pushing forward the frontier of high-performance interactive hydraulic robotics. A recurring theme across his publications is backdrivability — the ability of actuators to respond naturally to external forces — a critical property for collaborative robots. His development of intrinsically backdrivable servovalves and rotary hydro-elastic actuators demonstrates both theoretical depth and practical engineering ingenuity. Collectively, Yoo's body of work, accumulating over 75 citations, represents meaningful progress toward safer, more capable hydraulic robotic systems suited for real-world human interaction.
Research Focus
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Top Papers
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